private static T Create <T>(List <UiCacheInstance> caches, List <UiCacheInstance> actives, Transform parent = null) where T : UiCacheInstance
{
UiCacheInstance inst = null;
if (caches.Count == 0)
{
if (actives.Count > 0)
{
Recycle(actives[0], actives[0].GetType());
}
}
if (caches.Count > 0)
{
inst = caches[0];
inst.InCache = false;
inst.SetActiveByCanvasGroup(true);
caches.RemoveAt(0);
}
if (inst == null)
{
Debug.LogError("GetInstFromPool == null, 池内没有可用的UIInst，Type:" + typeof(T));
}
else
{
actives.Add(inst);
//parent
if (parent == null)
{
var t = UiManager.GetCanvas(inst.UiInfo.Layer);
inst.TransForm.SetParent(t, false);
inst.TransForm.SetAsLastSibling();
}
else
{
inst.transform.SetParent(parent, false);
inst.TransForm.SetAsLastSibling();
}
}
return(inst as T);
}
protected static void Recycle(UiCacheInstance inst, Type t)
{
if (inst.InCache)
{
return;
}
var actives = GetActiveInstances(t);
actives.Remove(inst);
var caches = GetCachePool(t);
//缓存满了，直接destroy
if (caches.Count >= inst.GetMaxCacheCount())
{
inst.Close();
}
else
{
inst.InCache = true;
inst.SetActiveByCanvasGroup(false);
inst.OnRecycle();
if (inst.TransForm.parent != CacheRoot)
{
inst.InCache = true;
inst.TransForm.SetParent(CacheRoot, false);
}
if (!caches.Contains(inst))
{
caches.Add(inst);
}
}
}
public static void Clear()
{
UiFullView.Clear();
UiCacheInstance.BackAllToPool();
ClearAllUi();
}
